New Mexico is home to 23 federally recognized tribes, including 19 Pueblos, three Apache nations, and the Navajo Nation. Native American and Alaska Native (AI/AN) Medicare beneficiaries have unique healthcare options that combine Medicare benefits with Indian Health Service (IHS) and tribal health programs.
Indian Health Service and Medicare
The Indian Health Service provides healthcare at IHS facilities, tribal health programs, and Urban Indian Health Organizations (known collectively as I/T/U facilities). Medicare-eligible AI/AN individuals can use both IHS and Medicare:
- IHS facilities can bill Medicare for services provided to Medicare-enrolled patients, which generates revenue to improve facility services
- Care at I/T/U facilities: Eligible AI/AN patients generally are not billed for care they receive from IHS, and tribal and urban Indian programs set their own policies. Ask your clinic how it handles Medicare.
- Medicare covers care outside IHS: Your Medicare coverage lets you see any Medicare-accepting provider, expanding your access beyond IHS facilities
Help With Costs and Plan Choices
Enrollment periods: Medicare has no enrollment period just for American Indians and Alaska Natives; the monthly enrollment right for AI/AN applies to ACA Marketplace coverage, not Medicare. If you have Medicaid or Extra Help, a separate Medicare rule lets you make certain drug plan changes once a month. Otherwise, the usual Medicare enrollment periods apply.
- Check the network: Before joining a Medicare Advantage plan, confirm that your IHS, tribal, or urban Indian clinic is in the plan's network
- I/T/U pharmacies: Part D plans must offer contracts to IHS, tribal, and urban Indian pharmacies in their service area; ask whether yours is in the plan's network
- Extra Help qualification: Many AI/AN beneficiaries qualify for Extra Help to reduce Part D drug costs
- Premium help: Medicaid (Turquoise Care) and Medicare Savings Programs can pay Medicare premiums and cost sharing, and some tribes pay Part B or Part D premiums for their members
New Mexico Tribal Health Facilities
New Mexico's tribal health infrastructure includes IHS hospitals, tribal health centers, and community clinics across the state. Major IHS service units in New Mexico include:
- Albuquerque Area Indian Health Service — Serves Pueblos and urban AI/AN residents in the Albuquerque metro
- Navajo Area IHS — Serves the Navajo Nation in northwestern NM (Gallup, Shiprock, Crownpoint)
- Mescalero Service Unit — Serves the Mescalero Apache Tribe
- Jicarilla Service Unit — Serves the Jicarilla Apache Nation in Dulce
- Zuni Service Unit — Serves the Pueblo of Zuni
- Santa Fe Indian Hospital — Serves northern Pueblos
- First Nations Community HealthSource — Urban Indian Health Organization in Albuquerque
Should AI/AN Beneficiaries Enroll in Medicare?
Yes. Even if you primarily use IHS facilities, enrolling in Medicare benefits both you and your tribal health program:
- For you: Medicare gives you access to providers and specialists outside the IHS system, reducing wait times and expanding your options
- For your community: When IHS and tribal facilities bill Medicare, the reimbursement generates additional funding that improves services for everyone
Get Help Understanding Your Options
Navigating Medicare alongside IHS and tribal health benefits can be complex. A licensed Medicare agent or SHIP counselor can help you understand how to maximize all your benefits.
Or call New Mexico SHIP for free counseling: 1-800-432-2080